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CONNECTION DETECTION APPARATUS AND IN-VEHICLE RELAY APPARATUS

  • US 20140380416A1
  • Filed: 06/19/2014
  • Published: 12/25/2014
  • Est. Priority Date: 06/19/2013
  • Status: Active Grant
First Claim
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1. A connection detection apparatus comprising:

  • a waveform information acquiring unit that is connected to a communication line via which a plurality of in-vehicle communication devices communicate with each other, and is configured to acquire waveform information on signals that are transmitted and received via the communication line;

    a waveform information storage unit that has stored therein waveform information on a predetermined signal; and

    a connection detection unit configured to compare the waveform information acquired by the waveform information acquiring unit with the waveform information on the predetermined signal stored in the waveform information storage unit, and to detect, based on a comparison result, whether a device has been connected to the communication line.

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